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3250625890 = 251069304081
BaseRepresentation
bin1100000111000000…
…1001110101100010
322101112121220102111
43001300021311202
523124130012030
61254320105534
7143360602261
oct30160116542
98345556374
103250625890
111418991386
127687652aa
133ca5b5a95
1422ba065d8
1514059d62a
hexc1c09d62

3250625890 has 16 divisors (see below), whose sum is σ = 5856619320. Its totient is φ = 1299029760.

The previous prime is 3250625843. The next prime is 3250625897. The reversal of 3250625890 is 985260523.

It can be written as a sum of positive squares in 4 ways, for example, as 3066833641 + 183792249 = 55379^2 + 13557^2 .

It is not an unprimeable number, because it can be changed into a prime (3250625897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141351 + ... + 162730.

Almost surely, 23250625890 is an apocalyptic number.

3250625890 is a deficient number, since it is larger than the sum of its proper divisors (2605993430).

3250625890 is a wasteful number, since it uses less digits than its factorization.

3250625890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305157.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 3250625890 is about 57014.2604091292. The cubic root of 3250625890 is about 1481.3431151088.

The spelling of 3250625890 in words is "three billion, two hundred fifty million, six hundred twenty-five thousand, eight hundred ninety".

Divisors: 1 2 5 10 1069 2138 5345 10690 304081 608162 1520405 3040810 325062589 650125178 1625312945 3250625890